CVE-2026-43646
Apache Wicket: crafted URLs can bypass PackageResourceGuard
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Wicket. This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0. Users are recommended to upgrade to version 10.9.0, which fixes the issue.
INFO
Published Date :
May 6, 2026, 10:16 a.m.
Last Modified :
May 6, 2026, 8:29 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Upgrade Apache Wicket to version 10.9.0 or later.
- Apply security patches provided by the vendor.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-43646.
| URL | Resource |
|---|---|
| https://lists.apache.org/thread/6zqcvjyz4lsqty1z2g5hg7pl5fqk88rs | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2026/05/06/3 | Mailing List Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-43646 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-43646
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-43646 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-43646 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
May. 06, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* versions from (including) 10.0.0 up to (excluding) 10.9.0 *cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (including) 8.17.0 *cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* versions from (including) 9.0.0 up to (including) 9.22.0 Added Reference Type CVE: http://www.openwall.com/lists/oss-security/2026/05/06/3 Types: Mailing List, Third Party Advisory Added Reference Type Apache Software Foundation: https://lists.apache.org/thread/6zqcvjyz4lsqty1z2g5hg7pl5fqk88rs Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
May. 06, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N -
New CVE Received by [email protected]
May. 06, 2026
Action Type Old Value New Value Added Description Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Wicket. This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0. Users are recommended to upgrade to version 10.9.0, which fixes the issue. Added CWE CWE-200 Added Reference https://lists.apache.org/thread/6zqcvjyz4lsqty1z2g5hg7pl5fqk88rs -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
May. 06, 2026
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2026/05/06/3